88872737 has 2 divisors, whose sum is σ = 88872738. Its totient is φ = 88872736.

The previous prime is 88872659. The next prime is 88872739. The reversal of 88872737 is 73727888.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75359761 + 13512976 = 8681^2 + 3676^2 .

It is a cyclic number.

It is not a de Polignac number, because 88872737 - 2¹⁸ = 88610593 is a prime.

Together with 88872739, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88872739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44436368 + 44436369.

It is an arithmetic number, because the mean of its divisors is an integer number (44436369).

Almost surely, 2^88872737 is an apocalyptic number.

It is an amenable number.

88872737 is a deficient number, since it is larger than the sum of its proper divisors (1).

88872737 is an equidigital number, since it uses as much as digits as its factorization.

88872737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1053696, while the sum is 50.

The square root of 88872737 is about 9427.2337936428. The cubic root of 88872737 is about 446.2616002341.

The spelling of 88872737 in words is "eighty-eight million, eight hundred seventy-two thousand, seven hundred thirty-seven".